DynamicSystems
Step
generate a step waveform
Calling Sequence
Parameters
Options
Description
Examples
Step( )
Step(yht, t0, y0)
Step(yht, t0, y0, opts)
yht
-
(optional) algebraic; height of step wave; default is 1
t0
(optional) algebraic; delay to start of step wave; default is 0
y0
(optional) algebraic; initial value; default is 0
opts
(optional) equation(s) of the form option = value; specify options for the Step command
discrete = truefalse
Specifies that the output is a Vector containing samples of the waveform. Elements of the Vector are samples of the waveform. The number of elements in the Vector is given by samplecount. The i-th element corresponds to a sample at time t=(i-1)*sampletime. The default is the value of discrete in DynamicSystems[SystemOptions].
samplecount = posint
Specifies the number of samples in the output Vector. It is used with the discrete option. The default is the value of samplecount in DynamicSystems[SystemOptions].
sampletime = positive
Specifies the time between samples in the output Vector. It is used with the discrete option. The default is the value of sampletime in DynamicSystems[SystemOptions].
The Step command generates a step waveform.
By default, Step returns a piecewise expression representing a step. If the option discrete is assigned true, Step returns a Vector of data points.
The optional parameter yht specifies the height of the step. Its default value is one.
The optional parameter t0 specifies the time of the step. Its default value is zero.
The optional parameter y0 specifies the initial value. Its default value is zero.
with⁡DynamicSystems:
Step⁡
Heaviside⁡t
Step⁡yht,t0,y0
y0+yht⁢Heaviside⁡t−t0
Step⁡discrete=true%T
1.1.1.1.1.1.1.1.1.1.
plot⁡Step⁡2,1,0,t=−5..5
See Also
DynamicSystems[Chirp]
DynamicSystems[Ramp]
DynamicSystems[Sinc]
DynamicSystems[Sine]
DynamicSystems[Square]
DynamicSystems[Triangle]
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